Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

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Fronius Inverter 15kW Primo Inverter

SKU 4,210,078,800
$4,721.85

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The Fronius Primo 15.0-1 is a single-phase, 15 kW grid-tied inverter designed for large residential and small commercial solar systems, primarily in the North American market. It features dual Maximum Power Point Tracking (MPPT) inputs for superior energy harvesting and comes with a built-in data manager for integrated monitoring. 
Key specifications
Performance
  • Maximum AC output power: 15,000 W at 240 VAC, 13,750 W at 208 VAC.
  • Peak efficiency: Up to 97.9%.
  • CEC efficiency (240V): 97%. 

Input (DC)
  • Maximum PV power (recommended): 12.0–18.0 kWp.
  • Number of MPPTs: 2.
  • MPPT voltage range: 80–1000 V.
  • Maximum DC input voltage: 600 V for residential applications, 1000 V for commercial.
  • Maximum input current: 51 A total. 

Output (AC)
  • Nominal AC output voltage: 208 V or 240 V, single-phase.
  • Nominal operating frequency: 60 Hz. 

Physical and installation
  • Enclosure: NEMA 4X, allowing for indoor and outdoor installation.
  • Cooling: Controlled forced-air ventilation with a variable speed fan.
  • Mounting system: SnapINverter hinge system for fast and easy installation.
  • Weight: Approximately 82.5 lbs (37.4 kg).
  • Dimensions (W x H x D): 20.1 x 28.5 x 8.9 inches. 

Features
  • Integrated monitoring: The inverter includes a built-in data manager with Wi-Fi and SunSpec Modbus interfaces, enabling remote monitoring via the Fronius Solar.web platform.
  • Dual MPPT: This design provides flexibility in system layout and optimizes energy yield, especially with arrays that may experience partial shading or have different orientations.
  • Arc Fault Circuit Interruption (AFCI): Provides advanced safety by detecting and mitigating potential arc faults.
  • NEC compliance: Complies with modern electrical safety codes, including rapid shutdown requirements.
  • Transformerless technology: This design results in a lighter, more efficient, and smaller inverter.
  • Flexible design: Fronius' "SuperFlex Design" and a wide input voltage range accommodate a variety of solar panel configurations.

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
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Description
The Fronius Primo 15.0-1 is a single-phase, 15 kW grid-tied inverter designed for large residential and small commercial solar systems, primarily in the North American market. It features dual Maximum Power Point Tracking (MPPT) inputs for superior energy harvesting and comes with a built-in data manager for integrated monitoring. 
Key specifications
Performance
  • Maximum AC output power: 15,000 W at 240 VAC, 13,750 W at 208 VAC.
  • Peak efficiency: Up to 97.9%.
  • CEC efficiency (240V): 97%. 

Input (DC)
  • Maximum PV power (recommended): 12.0–18.0 kWp.
  • Number of MPPTs: 2.
  • MPPT voltage range: 80–1000 V.
  • Maximum DC input voltage: 600 V for residential applications, 1000 V for commercial.
  • Maximum input current: 51 A total. 

Output (AC)
  • Nominal AC output voltage: 208 V or 240 V, single-phase.
  • Nominal operating frequency: 60 Hz. 

Physical and installation
  • Enclosure: NEMA 4X, allowing for indoor and outdoor installation.
  • Cooling: Controlled forced-air ventilation with a variable speed fan.
  • Mounting system: SnapINverter hinge system for fast and easy installation.
  • Weight: Approximately 82.5 lbs (37.4 kg).
  • Dimensions (W x H x D): 20.1 x 28.5 x 8.9 inches. 

Features
  • Integrated monitoring: The inverter includes a built-in data manager with Wi-Fi and SunSpec Modbus interfaces, enabling remote monitoring via the Fronius Solar.web platform.
  • Dual MPPT: This design provides flexibility in system layout and optimizes energy yield, especially with arrays that may experience partial shading or have different orientations.
  • Arc Fault Circuit Interruption (AFCI): Provides advanced safety by detecting and mitigating potential arc faults.
  • NEC compliance: Complies with modern electrical safety codes, including rapid shutdown requirements.
  • Transformerless technology: This design results in a lighter, more efficient, and smaller inverter.
  • Flexible design: Fronius' "SuperFlex Design" and a wide input voltage range accommodate a variety of solar panel configurations.
Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286